Extended maintenance of Ruby 1.9.3 ended on February 23, 2015. Read more

In Files

  • optparse.rb

OptionParser::ParseError

Base class of exceptions from OptionParser.

Constants

Reason

Reason which caused the error.

Attributes

args[R]
reason[W]

Public Class Methods

filter_backtrace(array) click to toggle source
 
               # File optparse.rb, line 1770
def self.filter_backtrace(array)
  unless $DEBUG
    array.delete_if(&%r"\A#{Regexp.quote(__FILE__)}:"o.method(:=~))
  end
  array
end
            
new(*args) click to toggle source
 
               # File optparse.rb, line 1754
def initialize(*args)
  @args = args
  @reason = nil
end
            

Public Instance Methods

inspect() click to toggle source
 
               # File optparse.rb, line 1797
def inspect
  "#<#{self.class.to_s}: #{args.join(' ')}>"
end
            
message() click to toggle source

Default stringizing method to emit standard error message.

 
               # File optparse.rb, line 1804
def message
  reason + ': ' + args.join(' ')
end
            
Also aliased as: to_s
reason() click to toggle source

Returns error reason. Override this for I18N.

 
               # File optparse.rb, line 1793
def reason
  @reason || self.class::Reason
end
            
recover(argv) click to toggle source

Pushes back erred argument(s) to argv.

 
               # File optparse.rb, line 1765
def recover(argv)
  argv[0, 0] = @args
  argv
end
            
set_backtrace(array) click to toggle source
 
               # File optparse.rb, line 1777
def set_backtrace(array)
  super(self.class.filter_backtrace(array))
end
            
set_option(opt, eq) click to toggle source
 
               # File optparse.rb, line 1781
def set_option(opt, eq)
  if eq
    @args[0] = opt
  else
    @args.unshift(opt)
  end
  self
end
            
to_s() click to toggle source
Alias for: message

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